From: Statistical distributions of optimal global alignment scores of random protein sequences
window | fitted gamma distribution | fitted normal distribution | score | |||||||
---|---|---|---|---|---|---|---|---|---|---|
size | γ | λ | μ | d.f. | χ ^{2} | p-value | d.f. | χ ^{2} | mean | variance |
5aa | 13.90 | 0.39 | -40.14 | 9 | 9.82 | 0.36 | 10 | 239.33 | -4.73 | 90.14 |
10aa | 11.19 | 0.37 | -29.01 | 10 | 12.13 | 0.28 | 11 | 236.91 | 0.99 | 80.40 |
15aa | 10.60 | 0.35 | -20.57 | 8 | 9.31 | 0.32 | 9 | 277.47 | 9.60 | 85.90 |
20aa | 10.28 | 0.36 | -16.85 | 13 | 17.04 | 0.19 | 14 | 334.87 | 11.93 | 80.56 |